3,4-亚甲二氧苯乙酮

Mass

MS-NW-8719          
3',4'-(methylenedioxy)acetophenone
C9H8O3              (Mass of molecular ion:    164)

   Source Temperature: 150 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      15.0       1.2
      38.0       1.2
      39.0       3.0
      43.0       9.7
      50.0       2.2
      51.0       3.6
      53.0       2.1
      61.0       1.4
      62.0       4.3
      63.0      10.5
      64.0       1.6
      65.0      11.9
      74.0       4.5
      77.0       1.9
      91.0       6.5
     119.0       1.6
     120.0       1.0
     121.0      27.4
     122.0       2.3
     149.0     100.0
     150.0       8.8
     163.0       1.1
     164.0      62.2
     165.0       6.3

Assign. Shift(ppm) A 7.539 B 7.422 C 6.841 D 6.034 E 2.531

     Hz     ppm     Int.

    680.81   7.602     66
    679.06   7.583     79
    672.69   7.512     78
    671.00   7.493    110
    665.69   7.433    136
    665.31   7.429    142
    663.94   7.414    105
    663.56   7.410     91
    616.50   6.884    122
    616.06   6.879    116
    608.38   6.793     97
    607.94   6.789     91
    540.50   6.036    714
    226.75   2.532   1000
    223.88   2.500     32